{
    "upper_mode":
    {
        "ABCD": "41424344",
        "AAAA": "41414141",
        "f": "66",
        "foo": "666F6F",
        "foofoo": "666F6F666F6F"
    },

    "lower_mode":
    {
		"ABCD": "41424344",
		"AAAA": "41414141",
		"f": "66",
		"foofoo": "666f6f666f6f"
    }
}